package com.example.jchuah.tiles;

import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
import android.view.DragEvent;
import android.view.GestureDetector;
import android.view.Menu;
import android.view.MenuItem;
import android.view.MotionEvent;
import android.view.View;
import android.widget.TextView;

import java.util.Random;


public class MyActivity extends Activity implements View.OnTouchListener, View.OnDragListener, FlingDetector.FlingListener {

    int numRows = 4;
    int numCols = 4;

    TileGridLayout grid;
    Random randGen = new Random();
    FlingDetector flingDetector = new FlingDetector(this);
    GestureDetector gestureDetector;


    public void onFlingLeft(View view) {
        Log.d("fling event", "left");
    }


    public void onFlingRight(View view) {
        Log.d("fling event", "right");
    }

    public void onFlingUp(View view) {
        Log.d("fling event", "up");
    }

    public void onFlingDown(View view) {
        Log.d("fling event", "down");
    }

    public void generateGrid() {
        for (int row = 0; row < numRows; row++){
            for (int col = 0; col < numCols; col++) {
                View tile = getLayoutInflater()
                        .inflate(R.layout.tile, null);
                tile.setTag("row " + row + " column " + col);

                tile.setOnTouchListener(new View.OnTouchListener() {
                    @Override
                    public boolean onTouch(View view, MotionEvent motionEvent) {
                        flingDetector.touched = view;
                        return gestureDetector.onTouchEvent(motionEvent);
                    }
                });
                grid.addTile(row, col, tile);
            }
        }
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_my);
        grid = (TileGridLayout)findViewById(R.id.gridView);
        generateGrid();
        gestureDetector = new GestureDetector(this, flingDetector);
    }


    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.my, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();
        if (id == R.id.action_settings) {
            return true;
        }
        return super.onOptionsItemSelected(item);
    }

    @Override
    public boolean onDrag(View view, DragEvent dragEvent) {
        return false;
    }

    @Override
    public boolean onTouch(View view, MotionEvent motionEvent) {
        return false;
    }

}
